456 



University of California. 



Page 



Radiolarian cherts 354 



Rammelsberg cited on water of horn- 

 blende 334 



Ransomk, F. L., cited on spheroidal basalt. 45 



, Serpentine 75 



Rattlesnake Formation. 278, 279,2-95,^07, 310 



, Age 312 



, Basin of deposition 311 



. Deformation 311 



, Fossils 311 



, Stratigraphy 310 



Recent Sands of Point Reyes .... . . 141 



Recent Subsidence of Point Reyes . ... 151 



Relations of Campari and Berkeleyan . . 409 



Remond cited on Merced Series 116 



Rhyoutic Flows of John Day Series . 291, 294 



— Tuffs and Agglomerates 435 



, of Berkeleyan 378, 382 



, of Campan 406, 407 



Rhythmical Bedding in Franciscan . . . 355 



, in Monterey 365 



Richardson, J., cited on rocks of Sooke . 105 

 Richthofen on Natural System of Vol- 

 canic Rocks 439 



River Terraces of John Day Basin. . 278, 312 



Rosenbusch cited on Kern theory 90 



nepheline rocks 35, 38 



Russel, I. C, cited on Columbia lava . . . 303 

 , Cited on Ellensburg beds 306 



San Carlos Formation 259 



San Clemente Island, physiography . . 



181, 183, 184, 214 



San Francisco Sandstone 354 



San Miguel Island rSr, 187 



, /Eolian sands 189 



, Faulted block 184 



, Sea-clifif 189 



, Submarine platform 1S9 



, Terraces 188 



, Topography 183 



San Nicolas, drainage 186 



■, Faulted block 184 



, Terraces r86 



, Young topography 181, 183 



San Pablo Formation 447 



, Age 115, 116 



, Connection with Orindan ... . 447 



, Faunal characters 113 



, Flora 118 



, Less than one-half species extinct. 113 



-, Lithologic, characteristics .... 114 



, Named 113 



, Relations to Merced 115 



, Relations to Miocene 114 



, Syncline on San Pablo Bay . . . .114 



San Pedro Hili 181, 183 



, Described 187 



— , Terraces . . . 187 



Santa Barbara channel 204 



, Island . 181, 196 



Santa Catalina Island, characteristics, . 



181. 189 



, Later Movements 191 



. Planation of Summit 190 



Santa Cruz Island . . . . ' 181, 194 



, Stream sources 195 



Santa Rosa Island 181, 192 



, Planation of summit 192 



, Topographic age of 192 



Santiago de Veraguas 236 



Santiago formation 234, 241 



, Fossils of 242 



Page 



, Non-conformity at base 242 



Saxonite 57 



Scott, W. B., explorations of 274 



Sea-urchins, four horizons of 112 



, Neocene no 



, Succession of 112 



Section on San Pablo slope 313 



Segregated Veins 72 



Sequence of Lavas 437 



Serpentine 4, 50, 356, 362 



— , Crushed dykes of 67 



— , Fragments in diabase 60 



— , Fragments in gabbro 61 



— , of Fort Point 315 



— , of John Day Basin 278, 280 



Seven Mile Beach 110 



Shaler, N. S., cited on spacing of rivers . 155 



Sharwood, W. J., on Altaite 324 



Shasta-Chico Series 357 



Shore Features, discussed 206 



Shore Lines of Point Reyes 147 



Sierra Balcazar 248 



Sierra Guanico 236 



Sierra Nevada Range 157 



, Erosion of 159 



Siestan Basin, occupied by lavas .... 449 



Siestan Formation 384 



, Character of beds 385 



, Extent 386 



, Fossils 389, 390 



Smith, W. S. T., cited on bituminous 



shales 139 



Soils, relation to altitude . . 173 



Sooke Beds, time of deposition 108 



Sooke District 102, 105 



Sooke Fauna .105 



, Age of 106 



, Compared with Carmah Point iauna . 107 



, Distinct from other Tertiary faunas . 107 



, Percentage of living species 106 



, Relationship 106 



Spurr on sequence of eruptives . ... 440 



Spheroidal Basalt 4, 6, 40, 41, 355 



, Age 44 



, Chemical character 49 



, Described 40 



, Microscopic petrography 45 



Springs 7 



Stanton, T. W., on Cretaceous fossils . 280 



Sternberg, collections by 274 



Strawberry Canon 331 



Submarine, ieatures 196. igg 



— , Topography 148 



— , Valleys 203 



Subsidence of Central America 267 



— , of Mexican Coast 267 



Succession of intrusive rocks 88 



Syenitic Batholites, of Panama 249 



Synclinal Trough of Siestan . . 387 , j-itf, 390 



Tanner Bank 180, 181, 186, 202 



Tarr, R. S., on peneplains . . 155, 157, 158, 160 

 Teall, J.J. H., cited on differentiation of 



rocks 85 



1 gabbros 83 



Tejon Formation 363 



Terrace Formations of Point Reyes. 141, 147 

 Tektiary, Basal conglomerate of Panama. 243 



— , Percentage method 107 



— , Red shale of Panama 243 



— , Vancouver Island 101 



Teschenites 5 



— , Chemical characteristics 29 



— , History of . 36 



